Check that www.mcgill.ca exists for IPv4 in case we have a typo on the domain name. Use dig to query the local name server (::1).


; <<>> DiG 9.4.1-P1 <<>> +trace +all mcgill.ca soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1579
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			316103	IN	NS	k.root-servers.net.
.			316103	IN	NS	e.root-servers.net.
.			316103	IN	NS	a.root-servers.net.
.			316103	IN	NS	b.root-servers.net.
.			316103	IN	NS	d.root-servers.net.
.			316103	IN	NS	i.root-servers.net.
.			316103	IN	NS	m.root-servers.net.
.			316103	IN	NS	c.root-servers.net.
.			316103	IN	NS	l.root-servers.net.
.			316103	IN	NS	f.root-servers.net.
.			316103	IN	NS	j.root-servers.net.
.			316103	IN	NS	h.root-servers.net.
.			316103	IN	NS	g.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	185426	IN	A	198.41.0.4
a.root-servers.net.	185426	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	143690	IN	A	192.228.79.201
c.root-servers.net.	531474	IN	A	192.33.4.12
d.root-servers.net.	489823	IN	A	128.8.10.90
d.root-servers.net.	489823	IN	AAAA	2001:500:2d::d
e.root-servers.net.	141010	IN	A	192.203.230.10
f.root-servers.net.	186297	IN	A	192.5.5.241
f.root-servers.net.	491173	IN	AAAA	2001:500:2f::f
g.root-servers.net.	186961	IN	A	192.112.36.4
h.root-servers.net.	143999	IN	A	128.63.2.53
h.root-servers.net.	143999	IN	AAAA	2001:500:1::803f:235
i.root-servers.net.	185533	IN	A	192.36.148.17
i.root-servers.net.	185533	IN	AAAA	2001:7fe::53

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 10:29:38 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1413
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 10, ADDITIONAL: 14

;; QUESTION SECTION:
;mcgill.ca.			IN	SOA

;; AUTHORITY SECTION:
ca.			172800	IN	NS	e.ca-servers.ca.
ca.			172800	IN	NS	sns-pb.isc.org.
ca.			172800	IN	NS	z.ca-servers.ca.
ca.			172800	IN	NS	tld.isc-sns.net.
ca.			172800	IN	NS	c.ca-servers.ca.
ca.			172800	IN	NS	j.ca-servers.ca.
ca.			172800	IN	NS	l.ca-servers.ca.
ca.			172800	IN	NS	k.ca-servers.ca.
ca.			172800	IN	NS	a.ca-servers.ca.
ca.			172800	IN	NS	f.ca-servers.ca.

;; ADDITIONAL SECTION:
a.ca-servers.ca.	172800	IN	A	199.253.251.2
c.ca-servers.ca.	172800	IN	A	192.228.28.9
e.ca-servers.ca.	172800	IN	A	192.228.30.9
f.ca-servers.ca.	172800	IN	A	199.4.28.220
j.ca-servers.ca.	172800	IN	A	198.182.167.1
k.ca-servers.ca.	172800	IN	A	156.154.100.4
l.ca-servers.ca.	172800	IN	A	156.154.101.4
z.ca-servers.ca.	172800	IN	A	192.228.25.66
tld.isc-sns.net.	172800	IN	A	63.243.194.3
sns-pb.isc.org.		172800	IN	A	192.5.4.1
a.ca-servers.ca.	172800	IN	AAAA	2001:500:80:5000::2
j.ca-servers.ca.	172800	IN	AAAA	2001:500:83::1
tld.isc-sns.net.	172800	IN	AAAA	2001:5a0:10::3
sns-pb.isc.org.		172800	IN	AAAA	2001:500:2e::1

;; Query time: 181 msec
;; SERVER: 192.228.79.201#53(b.root-servers.net)
;; WHEN: Mon May 21 10:29:39 2012
;; MSG SIZE  rcvd: 495

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1728
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;mcgill.ca.			IN	SOA

;; AUTHORITY SECTION:
mcgill.ca.		86400	IN	NS	kona.cc.mcgill.ca.
mcgill.ca.		86400	IN	NS	ns1.mcgill.ca.
mcgill.ca.		86400	IN	NS	oolong.cc.mcgill.ca.
mcgill.ca.		86400	IN	NS	moka.cc.mcgill.ca.

;; ADDITIONAL SECTION:
ns1.mcgill.ca.		86400	IN	A	132.204.8.207
kona.cc.mcgill.ca.	86400	IN	A	132.206.44.21
moka.cc.mcgill.ca.	86400	IN	A	132.216.44.21
oolong.cc.mcgill.ca.	86400	IN	A	132.206.25.21

;; Query time: 178 msec
;; SERVER: 199.4.28.220#53(f.ca-servers.ca)
;; WHEN: Mon May 21 10:29:39 2012
;; MSG SIZE  rcvd: 171

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1066
;; flags: qr aa; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

;; QUESTION SECTION:
;mcgill.ca.			IN	SOA

;; ANSWER SECTION:
mcgill.ca.		86400	IN	SOA	kona.CC.mcgill.ca. hostmaster.mcgill.ca. 2012051602 10800 3600 604800 86400

;; AUTHORITY SECTION:
mcgill.ca.		86400	IN	NS	moka.CC.mcgill.ca.
mcgill.ca.		86400	IN	NS	oolong.CC.mcgill.ca.
mcgill.ca.		86400	IN	NS	ns1.mcgill.ca.
mcgill.ca.		86400	IN	NS	kona.CC.mcgill.ca.

;; ADDITIONAL SECTION:
ns1.mcgill.ca.		900	IN	A	132.204.8.207
kona.CC.mcgill.ca.	1800	IN	A	132.206.44.21
moka.CC.mcgill.ca.	1800	IN	A	132.216.44.21
oolong.CC.mcgill.ca.	1800	IN	A	132.206.25.21

;; Query time: 253 msec
;; SERVER: 132.206.44.21#53(kona.cc.mcgill.ca)
;; WHEN: Mon May 21 10:29:40 2012
;; MSG SIZE  rcvd: 218

HTTP

Looking for CNAME of www.mcgill.ca
Checking if there is a AAAA for www.mcgill.ca ... FAILED.


; <<>> DiG 9.4.1-P1 <<>> www.mcgill.ca aaaa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1102
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;www.mcgill.ca.			IN	AAAA

;; AUTHORITY SECTION:
mcgill.ca.		10800	IN	SOA	kona.CC.mcgill.ca. hostmaster.mcgill.ca. 2012051602 10800 3600 604800 86400

;; Query time: 4 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Mon May 21 10:29:41 2012
;; MSG SIZE  rcvd: 86

Checking other options ... failed too.

SMTP

MX 10 mx.mcgill.ca
Looking for AAAA on mx.mcgill.ca

DNS

Looking for AAAA of NS ns1.mcgill.ca
No AAAA record for ns1.mcgill.ca
Looking for AAAA of NS oolong.CC.mcgill.ca
No AAAA record for oolong.CC.mcgill.ca
Looking for AAAA of NS moka.CC.mcgill.ca
No AAAA record for moka.CC.mcgill.ca
Looking for AAAA of NS kona.CC.mcgill.ca
No AAAA record for kona.CC.mcgill.ca

NTP

Looking for an A record for ntp.mcgill.ca
Looking for an A record for clock.mcgill.ca
Looking for an A record for time.mcgill.ca
Looking for an A record for chime.mcgill.ca

XMPP

Looking for a SRV record for _xmpp-client._tcp.mcgill.ca
Looking for a SRV record for _xmpp-server._tcp.mcgill.ca

Last Updated: Mon May 21 00:59:45 2012 UTC